[INFO] fetching crate xdp-socket 0.1.4...
[INFO] testing xdp-socket-0.1.4 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate xdp-socket 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate xdp-socket 0.1.4
[INFO] finished tweaking crates.io crate xdp-socket 0.1.4
[INFO] tweaked toml for crates.io crate xdp-socket 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xdp-socket 0.1.4 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xdp-socket 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9d5884ca583222c2c164e05c1d0fd1ec57146409d82179ae25a1471aa417230
[INFO] running `Command { std: "docker" "start" "-a" "c9d5884ca583222c2c164e05c1d0fd1ec57146409d82179ae25a1471aa417230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9d5884ca583222c2c164e05c1d0fd1ec57146409d82179ae25a1471aa417230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d5884ca583222c2c164e05c1d0fd1ec57146409d82179ae25a1471aa417230", kill_on_drop: false }`
[INFO] [stdout] c9d5884ca583222c2c164e05c1d0fd1ec57146409d82179ae25a1471aa417230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ded2e7ffca49fc545ec5d5c493c8d7092f9f730dd7941b6c78d518faccf8a0c
[INFO] running `Command { std: "docker" "start" "-a" "1ded2e7ffca49fc545ec5d5c493c8d7092f9f730dd7941b6c78d518faccf8a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling xdp-socket v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "1ded2e7ffca49fc545ec5d5c493c8d7092f9f730dd7941b6c78d518faccf8a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ded2e7ffca49fc545ec5d5c493c8d7092f9f730dd7941b6c78d518faccf8a0c", kill_on_drop: false }`
[INFO] [stdout] 1ded2e7ffca49fc545ec5d5c493c8d7092f9f730dd7941b6c78d518faccf8a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f863654d7d79aeea4ce0d41a94c4c1b6962bccdd9b918f6eb3d4fe83b33121
[INFO] running `Command { std: "docker" "start" "-a" "75f863654d7d79aeea4ce0d41a94c4c1b6962bccdd9b918f6eb3d4fe83b33121", kill_on_drop: false }`
[INFO] [stderr]    Compiling xdp-socket v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "75f863654d7d79aeea4ce0d41a94c4c1b6962bccdd9b918f6eb3d4fe83b33121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f863654d7d79aeea4ce0d41a94c4c1b6962bccdd9b918f6eb3d4fe83b33121", kill_on_drop: false }`
[INFO] [stdout] 75f863654d7d79aeea4ce0d41a94c4c1b6962bccdd9b918f6eb3d4fe83b33121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e64788049c74a138ab41f4e899948286b2edf995769adb2815c8c977e1d0ed9d
[INFO] running `Command { std: "docker" "start" "-a" "e64788049c74a138ab41f4e899948286b2edf995769adb2815c8c977e1d0ed9d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xdp_socket-f1e8bf34a5cab2bd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xdp_socket
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/poll.rs - poll::PollWaitExt (line 46) ... FAILED
[INFO] [stdout] test src/send.rs - send::SendExt (line 51) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/poll.rs - poll::PollWaitExt (line 46) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/poll.rs:49:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 6 + let socket = ..; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 6 + let socket = ..=; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]  --> src/poll.rs:49:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]   |
[INFO] [stdout] 6 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 6 + let socket = ..; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0586`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/send.rs - send::SendExt (line 51) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/send.rs:54:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 6 + let mut tx = create_tx_socket(..)?;
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 6 + let mut tx = create_tx_socket(..=)?;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]  --> src/send.rs:54:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]   |
[INFO] [stdout] 6 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 6 + let mut tx = create_tx_socket(..)?;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/send.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout] 6   | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^----- two arguments of type `u32` and `Option<XdpConfig>` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/create.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn create_tx_socket(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 6   | let mut tx = create_tx_socket(..., /* u32 */, /* Option<XdpConfig> */)?;
[INFO] [stdout]     |                                  ++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/send.rs:54:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() {
[INFO] [stdout]   |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 5 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 6 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]   |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 6 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 7 | tx.send(b"hello", None)?;
[INFO] [stdout] 8 +     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/send.rs:55:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() {
[INFO] [stdout]   |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 7 | tx.send(b"hello", None)?;
[INFO] [stdout]   |                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 6 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 7 | tx.send(b"hello", None)?;
[INFO] [stdout] 8 +     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/poll.rs - poll::PollWaitExt (line 46)
[INFO] [stdout]     src/send.rs - send::SendExt (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e64788049c74a138ab41f4e899948286b2edf995769adb2815c8c977e1d0ed9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64788049c74a138ab41f4e899948286b2edf995769adb2815c8c977e1d0ed9d", kill_on_drop: false }`
[INFO] [stdout] e64788049c74a138ab41f4e899948286b2edf995769adb2815c8c977e1d0ed9d
